bluebill
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BLUEBILL
BLUEBILL Blue "bill `, n. (Zoöl.)
blue bill |ˈblo͞oˌbil ˈblubɪl | ▶noun any of a number of ducks with blue bills, esp. the scaup.
blue |bill |ˈbluːbɪl | ▶noun 1 a large African waxbill with a stout metallic blue bill and red and black plumage. ●Genus Spermophaga, Estrildidae: three species. 2 any of a number of ducks with blue bills: ● N. Amer. the scaup duck. ● Austral. the blue-billed duck (Oxyura australis ).